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author | Patrick Simianer <simianer@cl.uni-heidelberg.de> | 2012-11-05 15:29:46 +0100 |
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committer | Patrick Simianer <simianer@cl.uni-heidelberg.de> | 2012-11-05 15:29:46 +0100 |
commit | 6f29f345dc06c1a1033475eac1d1340781d1d603 (patch) | |
tree | 6fa4cdd7aefd7d54c9585c2c6274db61bb8b159a /gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java | |
parent | b510da2e562c695c90d565eb295c749569c59be8 (diff) | |
parent | c615c37501fa8576584a510a9d2bfe2fdd5bace7 (diff) |
merge upstream/master
Diffstat (limited to 'gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java')
-rw-r--r-- | gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java b/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java deleted file mode 100644 index 534ff833..00000000 --- a/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java +++ /dev/null @@ -1,30 +0,0 @@ -package optimization.stopCriteria; - -import optimization.gradientBasedMethods.Objective; -import optimization.util.MathUtils; - -public class GradientL2Norm implements StopingCriteria{ - - /** - * Stop if gradientNorm/(originalGradientNorm) smaller - * than gradientConvergenceValue - */ - protected double gradientConvergenceValue; - - - public GradientL2Norm(double gradientConvergenceValue){ - this.gradientConvergenceValue = gradientConvergenceValue; - } - - public void reset(){} - - public boolean stopOptimization(Objective obj){ - double norm = MathUtils.L2Norm(obj.gradient); - if(norm < gradientConvergenceValue){ - System.out.println("Gradient norm below treshold"); - return true; - } - return false; - - } -} |